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I collected 10 best websites to download free PDF books and documents here. Hope you guys can free download PDF books or documents from those sites at your needs, and enjoy on your Kindle, iPhone or tablet.
Excel is a great file format for analyzing data, but it's easy for people to mistakenly change other data. Converting it to a fillable PDF can be a good solution. In this article, we’d like to show a detailed...
When you are working on a password protected PDF file with unknown or forgotten pdf password, how to edit, copy, annotate, and print it? If you have one or two little size PDF files, an online free PDF...
Many users deem Adobe Acrobat as the only solution to add page numbers to PDF on mac. Actually not. There are multiple non-Adobe solutions to add page numbers to PDF on mac.
Many users deem Adobe Acrobat as the only way to add a hyperlink to PDF, but actually there are many alternatives to add hyperlinks to PDF without Adobe Acrobat. In this article, we'll introduce 8 ways to add...
Headers and footers consisting of specific information are believed to be important elements that feature professionalism for documents. You would find them almost everywhere, in legal documents, e-books,...
With the growing need for users to measure the objectives in digital drawings or other PDF files, more software have launched PDF measuring tools for Windows and Mac users. Here are the top 7 PDF measuring...
YouTube is the most popular website for sharing videos in the whole world and has attracted users attention to upload or download the videos they like. But you can upload a video easily on YouTube, downloading...
This article will introduce 10 best video player apps for Mac, come to get one on your Mac and enjoy best format supports and advanced features such as subtitle integration, aur